Arriyadh Development Co. engages in the real estate business. Its activities include the construction of commercial and office buildings; selling and leasing of residential properties; investment in residential, commercial, and industrial properties; and management of hotels and hotel apartments, hospitals, public parks, residential complexes, commercial, tourist, recreational and commercial markets, and health facilities. The company was founded on July 28, 1993 and is headquartered in Riyadh, Saudi Arabia.